Puts players in the role of popular cartoon character Sonic the Hedgehog. In this challenging platform game Sonic races across the screen, avoiding tricky hazards and unrelenting enemies. Six levels ensure continuous entertainment, and a unique mapping feature gives vital information about dangers ahead. Flash animation is smooth and colorful, and every Sonic fan will love the lively music track, great sound effects and engaging gameplay. mariops.com have more great and awesome free online mario games.